摘要
热电材料是能够实现热能和电能直接相互转化的一类新型能源材料,在温差发电和半导体制冷两方面有重要应用。与传统热电材料相比,柔性热电材料具有形状可弯曲、重量轻和环境友好等优点,在可穿戴设备及其他柔性电子领域具有较好的应用前景。当前,如何进一步提高柔性热电材料的性能,特别是如何协同优化其柔韧性能与热电性能是研究的关键。本文结合近年的研究热点,综述了聚合物基柔性热电材料、碳基柔性热电材料和无机半导体类柔性热电材料的研究进展,详细介绍了这三类柔性热电材料的特点、性能优化以及制备方法,总结了柔性热电材料在电子、医疗和工业等领域的应用,并结合现存的一些问题和不足对柔性热电材料今后的研究方向进行了展望。
Thermoelectric materials,as one new kind of energy materials,can realize the direct conversion of thermal and electrical energy,which have important applications in power generation and refrigeration.Compared with traditional thermoelectric materials,flexible thermoelectric materials demonstrate excellent application prospects in wearable devices and flexible electronics fields,due to the advantages of being bendable,a lightweight and environmentally friendly.At present,how to further improve the performance of flexible thermoelectric materials is the focus,especially the collaborative optimization of flexibility andthermoelectric properties.In this paper,we have reviewed the research progress of polymer-based flexible thermoelectric materials,carbon-based flexible thermoelectric materials and inorganic semiconductor flexible thermoelectric materials,introduced their characteristics,performance optimization and preparation methods,and summarized the applications of flexible thermoelectric materials in the fields of electronics,medicine and industry.Also,based on the shortcomings of flexible thermoelectric materials,the future research directions are prospected.
作者
董宝坤
张婷
何翻
Baokun Dong;Ting Zhang;Fan He(College of New Materials and Chemical Engineering,Beijing Institute of Petrochemical Technology,Beijing 102617,China)
出处
《化学进展》
SCIE
CAS
CSCD
北大核心
2023年第3期433-444,共12页
Progress in Chemistry
基金
国家自然科学基金项目(No.51501014)
2021年北京市大学生创新创业训练计划(No.2021J00057)
2022年国家级大学生创新创业训练计划资助。
关键词
聚合物柔性热电材料
碳基柔性热电材料
无机半导体柔性热电材料
性能优化
柔性电子领域
polymer flexible thermoelectric materials
carbon flexible thermoelectric materials
inorganic semiconductor flexible thermoelectric materials
performance optimization
flexible electronics fields